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Related Party Transactions (Tables) | 12 Months Ended
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Dec. 31, 2012
Related Party Transactions [Abstract] |
Schedule of Related Party Transactions [Table Text Block] | From time to time, we have transactions with other companies in which we hold an interest all of which are individually and in the aggregate immaterial, as summarized in the table below.
Year ending December 31, (in thousands) | 2012 |  | 2011
Net sales | $ | 7,068 |  |  | $ | 6,287 |
Accounts receivable | $ | 2,651 |  |  | $ | 3,606 |
Accounts payable | $ | 3,699 |  |  | $ | 4,642 |
Loans receivable | $ | 1,674 |  |  | $ | 1,539 |

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- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
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